Pezeshki Rad, G. , , Mostafavi, S. , and Karami Dehkordi, E. . "An Investigation of The Factors Influencing Farmers’ Adoption of Modern Irrigation Systems in Zanjan, and Khodabande Townships", Iranian Journal of Agricultural Economics and Development Research, 43, 4, 2013, 595-605. doi: 10.22059/ijaedr.2013.51341